radiomicrobiological assay

例句：

1. 1.The researchers developed a radiomicrobiological assay to detect the presence of microbes in water samples.
   研究人员开发了一种放射微生物学测定法，用于检测水样中的微生物。
2. 2. This assay is crucial for diagnosing diseases caused by bacteria and viruses.
   这种测定法对于诊断由细菌和病毒引起的疾病至关重要。
3. 3. The assay was used to measure the concentration of pollutants in the environment.
   该测定法被用来测量环境中污染物的浓度。